new pager: add View Helper and templates
Improve new pager

* ViewHelper: implement minimumGapSize (to avoid ellipses replacing a single number)
* title for previous/next links
* addQueryString for pager links
* switch all templates to new pager
* 
* remove dependency on tx_pagebrowse & its artifacts:
	* no more 0-based page numbers
	* remove numberOfPages template variable
	* remove TypoScript settings
	* remove Hook
	* remove ViewHelper
cleanup